Home / 1,217,333.34-1,826,165.88-507,195

Finding the Fourth Proportional to 1,217,333.34, 1,826,165.88 and 507,195

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Solution

The fourth proportional to 1,217,333.34, 1,826,165.88 and 507,195 is: 760,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,333.34 : 1,826,165.88 = 507,195 : x
  2. Step 2: Convert to fraction form
    1,217,333.34/1,826,165.88 = 507,195/x
  3. Step 3: Cross multiply
    1,217,333.34x = 1,826,165.88 × 507,195
  4. Step 4: Simplify right side
    1,217,333.34x = 926,222,203,506.60
  5. Step 5: Solve for x
    x = 926,222,203,506.60/1,217,333.34
  6. Step 6: Final answer
    x = 760,861.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.